replace jest with ava

node_modules/source-map-url/package.json

@@ -1,39 +0,0 @@
-{
-  "name": "source-map-url",
-  "version": "0.4.0",
-  "author": "Simon Lydell",
-  "license": "MIT",
-  "description": "Tools for working with sourceMappingURL comments.",
-  "keywords": [
-    "source map",
-    "sourceMappingURL",
-    "comment",
-    "annotation"
-  ],
-  "main": "source-map-url.js",
-  "repository": "lydell/source-map-url",
-  "scripts": {
-    "lint": "jshint source-map-url.js test/ ",
-    "unit": "mocha",
-    "test": "npm run lint && npm run unit"
-  },
-  "devDependencies": {
-    "mocha": "~1.17.1",
-    "expect.js": "~0.3.1",
-    "jshint": "~2.4.3"
-  },
-  "testling": {
-    "harness": "mocha",
-    "files": "test/*.js",
-    "browsers": [
-      "ie/8..latest",
-      "chrome/latest",
-      "firefox/latest",
-      "opera/12",
-      "opera/latest",
-      "safari/5",
-      "iphone/6",
-      "android-browser/4"
-    ]
-  }
-}